565578580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{9461}}^1$

素因数の和:9545

約数の個数: 72

約数和(自身を含む): 1404425736

約数和(自身を除く): 838847156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1708, 2135, 2989, 4270, 5978, 8540, 9461, 11956, 14945, 18922, 29890, 37844, 47305, 59780, 66227, 94610, 132454, 189220, 264908, 331135, 463589, 577121, 662270, 927178, 1154242, 1324540, 1854356, 2308484, 2317945, 2885605, 4039847, 4635890, 5771210, 8079694, 9271780, 11542420, 16159388, 20199235, 28278929, 40398470, 56557858, 80796940, 113115716, 141394645, 282789290, 565578580]

約数ペア:

[(1, 565578580), (2, 282789290), (4, 141394645), (5, 113115716), (7, 80796940), (10, 56557858), (14, 40398470), (20, 28278929), (28, 20199235), (35, 16159388), (49, 11542420), (61, 9271780), (70, 8079694), (98, 5771210), (122, 4635890), (140, 4039847), (196, 2885605), (244, 2317945), (245, 2308484), (305, 1854356), (427, 1324540), (490, 1154242), (610, 927178), (854, 662270), (980, 577121), (1220, 463589), (1708, 331135), (2135, 264908), (2989, 189220), (4270, 132454), (5978, 94610), (8540, 66227), (9461, 59780), (11956, 47305), (14945, 37844), (18922, 29890)]